138654504

素因数分解:

$2^3\times 3^4\times {\mathrm{213973}}^1$

素因数の和:213991

約数の個数: 40

約数和(自身を含む): 388362810

約数和(自身を除く): 249708306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213973, 427946, 641919, 855892, 1283838, 1711784, 1925757, 2567676, 3851514, 5135352, 5777271, 7703028, 11554542, 15406056, 17331813, 23109084, 34663626, 46218168, 69327252, 138654504]

約数ペア:

[(1, 138654504), (2, 69327252), (3, 46218168), (4, 34663626), (6, 23109084), (8, 17331813), (9, 15406056), (12, 11554542), (18, 7703028), (24, 5777271), (27, 5135352), (36, 3851514), (54, 2567676), (72, 1925757), (81, 1711784), (108, 1283838), (162, 855892), (216, 641919), (324, 427946), (648, 213973)]